739 Open source projects that are alternatives of or similar to Mattermail

A Domain Name & Email Address Collection Tool

The swiss army knife of healthcare integration.

Strongly typed library for the entire SendGrid v3 API, including webhooks

a symbolic math expression evaluator for javascript

👷 一个简单易用的最小邮件发送库，支持注解。

📮 Nifty Gmail desktop app for macOS, Linux & Windows

Spring Boot 2.x code examples

self-hosted disposable email service (php) using catch-all and imap

Official PHP wrapper for MailerLite HTTP API v2

Delta.Chat C-Library with e2e chat-over-email functionality & Python bindings

Documentation for all the situations where WordPress core sends an email, how and when they happen, and how to filter or disable each one.

KNIME Analytics Platform

OST2PST - converts Outlook OST files to PST format

Official TinyMCE Vue component

A third-party, open-source ProtonMail CardDAV, IMAP and SMTP bridge

Mosaico - Responsive Email Template Editor

Jenkins Email Extension Plugin

Utils library for specific Brazilian businesses

Track prices on Amazon and receive email alerts for price drops

Mandrill SMTP API integration for ActionMailer

The classic email sending library for PHP

TinyMCE Editor Integration Plugin for Grav

A Grunt workflow for designing and testing responsive HTML email templates with SCSS.

CSS styled emails without the hassle.

Configure Magento 2 to send email using Google App, Gmail, Amazon Simple Email Service (SES), Microsoft Office365 and many other SMTP (Simple Mail Transfer Protocol) servers

Postfwd plugin for blocking international spam botnets based on geographical location of IP addresses used to login to postfix via sasl.

HTML and CSS Compatibility tables for emails

Open-source symbolic algebra library for C# and F#. One of the most powerful in .NET

Reviewbot is a Slack bot that shows reviewable pull requests.

A set of ansible scripts to build a personal mail server / private cloud / etc.

Comprehensive mailing tools for PHP

Validate email for common typos and one-time email providers

Transactional email server with a lovely web interface

Postfix filter/hook to automatically encrypt outgoing emails with PGP/GPG

holehe allows you to check if the mail is used on different sites like twitter, instagram and will retrieve information on sites with the forgotten password function.

Custom Home Assistant component for Zoom. Tracks when you are connected to a Zoom call by default but may allow you to track more.

Verschlüsselung von E-Mailadressen zum Schutz vor Spam

Cross-Post your blogs between dev.to, Medium and Hashnode 🔀

Samplin' Safari is a research tool to visualize and interactively inspect high-dimensional (quasi) Monte Carlo samplers.

HACS gives you a powerful UI to handle downloads of all your custom needs.

vim-kubernetes

Implementation of mjml in rust

Terminal-based Mail User Agent

The official Engagement Cloud for Magento2 extension

Super simple email open/click tracking server.

Project Flogo is an open source ecosystem of opinionated event-driven capabilities to simplify building efficient & modern serverless functions, microservices & edge apps.

A Docker container which runs the mbsync tool automatically to synchronize your email

Multi channel notification service for collaboration tools, e-commerce, news service and more.

Serverless applications for Amazon WorkMail.

Recurring Integrations Scheduler (RIS) is a solution that can be used in file-based integration scenarios for Dynamics 365 Finance and Dynamics 365 Supply Chain Management.

Automatically rewrite text matching a regular expression into a markdown link.

FiercePhish is a full-fledged phishing framework to manage all phishing engagements. It allows you to track separate phishing campaigns, schedule sending of emails, and much more.

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a mattermost plugin that sets reminders for users and channels.

Apache Camel K is a lightweight integration platform, born on Kubernetes, with serverless superpowers

gonode introduces a way to combine the asynchronous nature of node with the simplicity of concurrency in Go.

Exim Mail Transport Agent - source, testsuite and documentation

Dovecot mail server

Automatically opens your browser to preview Node.js email messages sent with Nodemailer. Made for Lad!

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